package xdu.lz.stage2_design_pattern.chapter3_observer_pattern.observerApp2;

public class Main {

	public static void main(String[] args) throws Exception {
		WeatherStationSubject station = new WeatherStationSubject();
		new WorkerObserver("s1",station);
		new WorkerObserver("s2",station);
		new StudentObserver("w1",station);
		new StudentObserver("w2",station);
		station.startWork();
	}
}
